401(k) · DOL Form 5500 · 2023

Mi Windows and Doors, LLC 401(k) Plan

Data updated 2026-08-25

$255M
Total assets Near avg plan size
5,899
Participants Above avg headcount
96th
Percentile by assets National rank
$43,282
Avg per participant Low balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Miter Brands 401(k) Plan · Sponsored by Mi Windows and Doors, LLC · Pennsylvania · Manufacturing

$255M in assets, 5,899 participants

Mi Windows and Doors, LLC's Miter Brands 401(k) Plan reported $255M in total assets and 5,899 participants in its 2023 DOL Form 5500 filing, ranking in the 96th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #17,431 in Manufacturing (18,722 peers)

Coverage in Pennsylvania

Miter Brands 401(k) Plan covers 5,899 participants in Pennsylvania, 7.2x the typical Pennsylvania plan (state average ~822 per filing). Assets: $255M.

#17,431
in Manufacturing (18,722 peers)
+22.5%
assets growth YoY
2.6×
vs typical plan assets (national mean)

Miter Brands 401(k) Plan's outsized position by total assets

Miter Brands 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$255,319,653 Top 4% higher than 96% of 127,068 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

Miter Brands 401(k) Plan's large-plan peer group by participant headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Miter Brands 401(k) Plan lands in the large band (5,899 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Miter Brands 401(k) Plan reported net income rose from -$21M in the plan year 2022 filing to $47M in the plan year 2023 filing.
  • Miter Brands 401(k) Plan end-of-year assets rose from $208M in the plan year 2022 filing to $255M in the plan year 2023 filing.
  • Miter Brands 401(k) Plan reported participants rose from 5,519 in the plan year 2022 filing to 5,899 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 951901059 · Mi Windows and Doors, LLC PY 2023 · 401(k)

Miter Brands 401(k) Plan · $255M · 5,899 · 96th

  • NET $255M
  • NET 5,899
  • NET 96th
  • NET 401(k)
  • NET near Quantum Corporation Employee Savings and Investment Plan
  • NET ind #17431

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Manufacturing retirement plans → · Plans in Pennsylvania →

Miter Brands 401(k) Plan in the asset neighbourhood

Quantum Corporation Employee Savings and Investment PlanQuantum Corporation Employee…$255MMiter Brands 401(k) Plan$255MIpg Photonics Corporation 401(k) Retirement PlanIpg Photonics Corporation 40…$255MWest Virginia University Health System 401(k) PlanWest Virginia University Hea…$255MCleveland-Cliffs Inc. & Its Associated Employers Salaried Employees Savings PlanCleveland-Cliffs Inc. & Its …$255M
End-of-year total assets ($M) among Miter Brands 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Pennsylvania filing particulars

Total Assets (Beginning of Year)$208M
Net Assets (End of Year)$255M
Net Income$47M
Employer EIN951901059
Plan Effective Date2013-02-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Mi Windows and Doors, LLC)

Sponsor-wide plan assets over time

All Mi Windows and Doors, LLC plans reported in each filing year

Latest sponsor-wide plan assets
$304M 45.70884741700256% vs 2022
2024 filing year
$150M$200M$250M$300M$350M 202220232024 $209M $304M ▲ +45.7%
Year Plans Participants Total Assets
2022 1 5,519 $208M
2023 1 5,899 $255M
2024 1 5,125 $304M

Nearby 401(k) Plans in Pennsylvania

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Miter Brands 401(k) Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants Scatter plot of 6 data points. 020000400006000080000100000 -505101520 Total assets ($B) Participants Miter Brands 401(k) Plan, Total assets ($B): 0.255319653 · Participants: 5899Miter Brands 401(k) PlanComcast Corporation Retirement - Investment Plan, Total assets ($B): 17.368669862 · Participants: 93136Comcast Corporation Retirement - Investment PlanCigna 401(k) Plan, Total assets ($B): 13.003870935 · Participants: 66760Cigna 401(k) PlanThe Vanguard Retirement and Savings Plan, Total assets ($B): 9.765617477 · Participants: 18200The Vanguard Retirement and Savings PlanThe PNC Financial Services Group, Inc. Incentive Savings Plan, Total assets ($B): 9.339762 · Participants: 61697The PNC Financial Services Group, Inc. Incentive Savings PlanThe Bank of New York Mellon Corporation 401(k) Savings Plan, Total assets ($B): 8.955655142 · Participants: 25184The Bank of New York Mellon Corporation 401(k) Savings Plan
Miter Brands 401(k) Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants
Compare Miter Brands 401(k) Plan side-by-side with 3 peers →

Scale composition for Miter Brands 401(k) Plan

Miter Brands 401(k) Plan reports $255M in end-of-year assets across 5,899 participants (0.002% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.006% of 93,925,755 covered participants) - about $43,282 per participant (31% of the national average assets-per-participant) . Net income for plan year 2023 was $47M.

This plan identity (EIN 951901059, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $208M to $304M (+45.7%) while covered participants moved from 5,519 to 5,125 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 5,519 $208M Open filing
2023 5,899 $255M This page
2024 · index core 5,125 $304M Open filing

The same sponsor also keeps 1 other index-core plan on PlainRetire:

Miter Brands 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Pennsylvania, the nearest 401(k) by assets is Quantum Corporation Employee Savings and Investment Plan in CA ($255M); by covered participants it is Ati Holdings, LLC 401(k) Profit Sharing Plan in IL (5,898 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (5,899 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Miter Brands 401(k) Plan assets move in 2023? ▼
Miter Brands 401(k) Plan grew sharply - up 22.5% during 2023, from $208M to $255M. Reported net income was $47M.
How have Mi Windows and Doors, LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Mi Windows and Doors, LLC's sponsor-wide assets grew 45.7%, from $208M to $304M.
Where does Miter Brands 401(k) Plan rank by assets among Form 5500 filers? ▼
Miter Brands 401(k) Plan ranks in the 96th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Miter Brands 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Quantum Corporation Employee Savings and Investment Plan in CA ($255M, 441 participants).
Which 401(k) plans cover a similar participant headcount to Miter Brands 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Ati Holdings, LLC 401(k) Profit Sharing Plan in IL (5,898 participants, $228M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 951901059.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.